Joining her sister, Kendall Jenner, on the red carpet at the 2014 MuchMusic HQ Awards, Kylie Jenner, wore a Nicolas Jebran Orange Embellished Long Sleeve Dress. The dress is from the Fall 2014 collection of the Lebanese fashion designer Nicolas Jebran. She finished her look off with a pair of Christian Louboutin sandals

this is the website
go to collections then go to couture go to fall winter 2014 kylie dress number is 26 then contact them to buy it :)